Confluence 5.6 のサポートは終了しています。
ドキュメントの最新バージョンを確認してください。
Confluence can mask the email addresses of users to protect them from mail spammers.
This is done by a Confluence administrator and is configured through the Administration Console. The Confluence administrator has three options for email address privacy:
For more information on setting these options, which are configured using the Administration Console, refer to User Email Visibility.